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科研机构
北京大学 [303]
内容类型
期刊论文 [151]
其他 [149]
会议论文 [3]
发表日期
2017 [15]
2016 [34]
2015 [19]
2014 [21]
2013 [22]
2012 [21]
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专题:北京大学
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Debris-Flow Susceptibility Assessment Model and Its Application in Semiarid Mountainous Areas of the Southeastern Tibetan Plateau
期刊论文
NATURAL HAZARDS REVIEW, 2017
Chen, Jian
;
Li, Yan
;
Zhou, Wendy
;
Iqbal, Javed
;
Cui, Zhijiu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Catchment unit
Semiarid mountainous area
Debris-flow
Index entropy model
Susceptibility assessment
ANALYTICAL HIERARCHY PROCESS
ARTIFICIAL NEURAL-NETWORKS
UPPER JINSHA RIVER
LOGISTIC-REGRESSION MODELS
LANDSLIDE RISK ANALYSIS
CONDITIONAL-PROBABILITY
FREQUENCY RATIO
GIS TECHNOLOGY
LAKE DEPOSITS
EARTHQUAKE
Spatial distribution, emission source and health risk of parent PAHs and derivatives in surface soils from the Yangtze River Delta, eastern China
期刊论文
CHEMOSPHERE, 2017
Cai, ChuanYang
;
Li, JingYa
;
Wu, Di
;
Wang, XiLong
;
Tsang, Daniel C. W.
;
Li, XiangDong
;
Sun, JianTeng
;
Zhu, LiZhong
;
Shen, HuiZhong
;
Tao, Shu
;
Liu, WenXin
收藏
  |  
浏览/下载:112/0
  |  
提交时间:2017/12/03
Parent PAHs and derivatives
Surface soil
Yangtze River
Delta
Occurrence
Source Health risk
POLYCYCLIC AROMATIC-HYDROCARBONS
AGRICULTURAL SOILS
ORGANOCHLORINE PESTICIDES
SOURCE APPORTIONMENT
CONTAMINATED SITES
URBAN AREAS
REGION
RATIOS
NITRO
IDENTIFICATION
Spatial-temporal dynamics and associated driving forces of urban ecological land: A case study in Shenzhen City, China
期刊论文
HABITAT INTERNATIONAL, 2017
Peng, Jian
;
Zhao, Mingyue
;
Guo, Xiaonan
;
Pan, Yajing
;
Liu, Yanxu
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Urban ecological land
Ecological land quality
Driving forces
Multiple logistic regression
Shenzhen city China
RAPID URBANIZATION
ECOSYSTEM SERVICES
LANDSCAPE CHANGE
COVER
PATTERNS
AREA
PROTECTION
EXPANSION
SECURITY
IMPACTS
Analysis of co-occurrence toponyms in web pages based on complex networks
期刊论文
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017
Zhong, Xiang
;
Liu, Jiajun
;
Gao, Yong
;
Wu, Lun
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Toponym
Toponym co-occurrence
Complex network
Link analysis
Geographic information retrieval
COCITATION
CHINESE
Quetiapine extended release versus aripiprazole in children and adolescents with first-episode psychosis: the multicentre, double-blind, randomised tolerability and efficacy of antipsychotics (TEA) trial
其他
2017-01-01
Pagsberg, Anne Katrine
;
Jeppesen, Pia
;
Klauber, Dea Gowers
;
Jensen, Karsten Gjessing
;
Ruda, Ditte
;
Stentebjerg-Olesen, Marie
;
Jantzen, Peter
;
Rasmussen, Simone
;
Saldeen, Eva Ann-Sofie
;
Lauritsen, Maj-Britt Glenn
;
Bilenberg, Niels
;
Stenstrom, Anne Dorte
;
Nyvang, Louise
;
Madsen, Sarah
;
Werge, Thomas M.
;
Lange, Theis
;
Gluud, Christian
;
Skoog, Maria
;
Winkel, Per
;
Jepsen, Jens Richardt M.
;
Fagerlund, Birgitte
;
Correll, Christoph U.
;
Fink-Jensen, Anders
收藏
  |  
浏览/下载:138/0
  |  
提交时间:2017/12/03
SCHIZOPHRENIA-SPECTRUM DISORDERS
EARLY-ONSET SCHIZOPHRENIA
2ND-GENERATION ANTIPSYCHOTICS
NETWORK METAANALYSIS
RISPERIDONE
SAFETY
OLANZAPINE
TEOSS
Optimal Bayes classifiers for functional data and density ratios
其他
2017-01-01
Dai, Xiongtao
;
Mueller, Hans-Georg
;
Yao, Fang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Density estimation
Functional classification
Functional principal component analysis
Gaussian process
Quadratic discriminant analysis
PRINCIPAL-COMPONENTS-ANALYSIS
GENE-EXPRESSION DATA
PROBABILITY DENSITY
LONGITUDINAL DATA
CLASSIFICATION
DISCRIMINATION
MODELS
REGRESSION
MRI
On the fourth moment theorem for complex multiple Wiener-It(o)over-cap integrals
其他
2017-01-01
Chen, Yong
;
Liu, Yong
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Central limit theorem
complex Gaussian isonormal process
complex hermite
polynomials
fourth moment theorem
Wiener
It (o)over-cap chaos decomposition.
CENTRAL LIMIT-THEOREMS
STOCHASTIC INTEGRALS
MALLIAVIN CALCULUS
STEINS METHOD
CONVERGENCE
CHAOS
基于低频水质采样估算滇池宝象河的长期水质趋势和污染通量
期刊论文
北京大学学报 自然科学版, 2017
李娜
;
郭怀成
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
趋势分析
污染通量
季节Kendall检验
回归模型
宝象河
trend analysis
load estimation
seasonal Kendall
regression model
Baoxiang River
An efficient stochastic approach for flow in porous media via sparse polynomial chaos expansion constructed by feature selection
期刊论文
ADVANCES IN WATER RESOURCES, 2017
Meng, Jin
;
Li, Heng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Uncertainty quantification
Karhunen-Loeve expansion
Sparse polynomial chaos expansion
Feature selection
LASSO-LAR
GLOBAL SENSITIVITY-ANALYSIS
UNCERTAINTY QUANTIFICATION
DIFFERENTIAL-EQUATIONS
PROBABILISTIC-COLLOCATION
OPTIMAL ALLOCATION
RANDOM-FIELDS
MODELS
RESOURCES
REDUCTION
Effect of two-center interference on molecular ionization in multiphoton ionization regime
期刊论文
OPTICS EXPRESS, 2017
Hu, Shilin
;
Chen, Jing
;
Hao, Xiaolei
;
Li, Weidong
;
Guo, Li
;
Han, Shensheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
ABOVE-THRESHOLD IONIZATION
LASER FIELDS
ENHANCED IONIZATION
INTENSE
IONS
PULSES
ENERGY
ATOMS
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